122123220010 has 48 divisors (see below), whose sum is σ = 249416649216. Its totient is φ = 42975900000.

The previous prime is 122123219951. The next prime is 122123220049. The reversal of 122123220010 is 10022321221.

It is a happy number.

122123220010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122123220010² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1590366 + ... + 1665385.

It is an arithmetic number, because the mean of its divisors is an integer number (5196180192).

Almost surely, 2^122123220010 is an apocalyptic number.

122123220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122123220010 is an abundant number, since it is smaller than the sum of its proper divisors (127293429206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122123220010 is a wasteful number, since it uses less digits than its factorization.

122123220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3255811 (or 3255800 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 122123220010 its reverse (10022321221), we get a palindrome (132145541231).

The spelling of 122123220010 in words is "one hundred twenty-two billion, one hundred twenty-three million, two hundred twenty thousand, ten".